﻿#region License
/*   QuizzMasterStudio Copyright © 2012 Robert Long
 *  
 *   This program is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *   The full license is also included in the root folder.
 */
#endregion

#region Contact

/* Robert Long
 * Email: rbtLong@live.com
 */

#endregion

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Xml.Linq;
using System.Reflection;

namespace LinqXMLTools
{
    public static class XMLParser
    {
        public static bool ParseAttribute(XElement xElm, string NodeName, ref string value)
        {
            if (xElm.Attribute(NodeName) != null
                && xElm.Attribute(NodeName).Value != null)
            {
                value = xElm.Attribute(NodeName).Value.ToString();
                return true;
            }
            return false;
        }

        public static bool ParseAttribute(XElement xElm, string NodeName, ref bool value)
        {
            if (xElm.Attribute(NodeName) != null
                && xElm.Attribute(NodeName).Value != null)
            {
                value = bool.Parse(xElm.Attribute(NodeName).Value);
                return true;
            }
            return false;
        }

        public static bool ParseAttribute(XElement xElm, string NodeName, ref int value)
        {
            if (xElm.Attribute(NodeName) != null
                && xElm.Attribute(NodeName).Value != null)
            {
                value = int.Parse(xElm.Attribute(NodeName).Value);
                return true;
            }
            return false;
        }

        public static bool ParseAttribute(XElement xElm, string NodeName, ref double value)
        {
            if (xElm.Attribute(NodeName) != null
                && xElm.Attribute(NodeName).Value != null)
            {
                value = Double.Parse(xElm.Attribute(NodeName).Value);
                return true;
            }
            return false;
        }

        public static bool ParseAttribute(XElement xElm, string NodeName, ref TimeSpan value)
        {
            if (xElm.Attribute(NodeName) != null
                && xElm.Attribute(NodeName).Value != null)
            {
                try
                {
                    value = TimeSpan.Parse(xElm.Attribute(NodeName).Value);
                }
                catch
                {
                    value = new TimeSpan(0);
                    System.Diagnostics.Debug.WriteLine(NodeName + " timespan was set to 0.");
                }
                return true;
            }
            return false;
        }

        public static bool ParseAttribute(XElement xElm, string NodeName, ref DateTime value)
        {
            if (xElm.Attribute(NodeName) != null
                && xElm.Attribute(NodeName).Value != null)
            {
                value = DateTime.Parse(xElm.Attribute(NodeName).Value);
                return true;
            }
            return false;
        }
    }
}
